package org.owasp.webgoat.lessons.admin;

import java.sql.Connection;
import java.sql.ResultSet;
import java.sql.ResultSetMetaData;
import java.sql.Statement;

import org.apache.ecs.Element;
import org.apache.ecs.ElementContainer;
import org.owasp.webgoat.lessons.Category;
import org.owasp.webgoat.lessons.LessonAdapter;
import org.owasp.webgoat.session.DatabaseUtilities;
import org.owasp.webgoat.session.WebSession;

/*******************************************************************************
 * 
 * 
 * This file is part of WebGoat, an Open Web Application Security Project
 * utility. For details, please see http://www.owasp.org/
 * 
 * Copyright (c) 2002 - 2007 Bruce Mayhew
 * 
 * This program is free software; you can redistribute it and/or modify it under
 * the terms of the GNU General Public License as published by the Free Software
 * Foundation; either version 2 of the License, or (at your option) any later
 * version.
 * 
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
 * details.
 * 
 * You should have received a copy of the GNU General Public License along with
 * this program; if not, write to the Free Software Foundation, Inc., 59 Temple
 * Place - Suite 330, Boston, MA 02111-1307, USA.
 * 
 * Getting Source ==============
 * 
 * Source for this application is maintained at code.google.com, a repository
 * for free software projects.
 * 
 * For details, please see http://code.google.com/p/webgoat/
 *
 * @author     Jeff Williams <a href="http://www.aspectsecurity.com">Aspect Security</a>
 * @created    October 28, 2003
 */
public class UserAdminScreen extends LessonAdapter
{

    private final static String QUERY = "SELECT * FROM user_system_data";

    private static Connection connection = null;


    /**
     *  Description of the Method
     *
     * @param  s  Description of the Parameter
     * @return    Description of the Return Value
     */
    protected Element createContent(WebSession s)
    {
	ElementContainer ec = new ElementContainer();

	try
	{
	    if (connection == null)
	    {
		connection = DatabaseUtilities.makeConnection(s);
	    }

	    Statement statement = connection.createStatement(
		    ResultSet.TYPE_SCROLL_INSENSITIVE,
		    ResultSet.CONCUR_READ_ONLY);
	    ResultSet results = statement.executeQuery(QUERY);

	    if (results != null)
	    {
		makeSuccess(s);
		ResultSetMetaData resultsMetaData = results.getMetaData();
		ec.addElement(DatabaseUtilities.writeTable(results,
			resultsMetaData));
	    }
	}
	catch (Exception e)
	{
	    s.setMessage("Error generating " + this.getClass().getName());
	    e.printStackTrace();
	}

	return (ec);
    }


    /**
     *  Gets the category attribute of the UserAdminScreen object
     *
     * @return    The category value
     */
    protected Category getDefaultCategory()
    {
	return ADMIN_FUNCTIONS;
    }

    private final static Integer DEFAULT_RANKING = new Integer(1000);


    protected Integer getDefaultRanking()
    {
	return DEFAULT_RANKING;
    }


    /**
     *  Gets the role attribute of the UserAdminScreen object
     *
     * @return    The role value
     */
    public String getRole()
    {
	return HACKED_ADMIN_ROLE;
    }


    /**
     *  Gets the title attribute of the UserAdminScreen object
     *
     * @return    The title value
     */
    public String getTitle()
    {
	return ("User Information");
    }
}
